/**
  ******************************************************************************
    @file    stm32f1xx_hal_spi.h
    @author  MCD Application Team
    @version V1.0.0
    @date    15-December-2014
    @brief   Header file of SPI HAL module.
  ******************************************************************************
    @attention

    <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>

    Redistribution and use in source and binary forms, with or without modification,
    are permitted provided that the following conditions are met:
      1. Redistributions of source code must retain the above copyright notice,
         this list of conditions and the following disclaimer.
      2. Redistributions in binary form must reproduce the above copyright notice,
         this list of conditions and the following disclaimer in the documentation
         and/or other materials provided with the distribution.
      3. Neither the name of STMicroelectronics nor the names of its contributors
         may be used to endorse or promote products derived from this software
         without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  ******************************************************************************
*/

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F1xx_HAL_SPI_H
#define __STM32F1xx_HAL_SPI_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_hal_def.h"

/** @addtogroup STM32F1xx_HAL_Driver
    @{
*/

/** @addtogroup SPI
    @{
*/

/* Exported types ------------------------------------------------------------*/
/** @defgroup SPI_Exported_Types SPI Exported Types
    @{
*/

/**
    @brief  SPI Configuration Structure definition
*/
typedef struct {
    uint32_t Mode;               /*!< Specifies the SPI operating mode.
                                    This parameter can be a value of @ref SPI_mode */

    uint32_t Direction;          /*!< Specifies the SPI Directional mode state.
                                    This parameter can be a value of @ref SPI_Direction_mode */

    uint32_t DataSize;           /*!< Specifies the SPI data size.
                                    This parameter can be a value of @ref SPI_data_size */

    uint32_t CLKPolarity;        /*!< Specifies the serial clock steady state.
                                    This parameter can be a value of @ref SPI_Clock_Polarity */

    uint32_t CLKPhase;           /*!< Specifies the clock active edge for the bit capture.
                                    This parameter can be a value of @ref SPI_Clock_Phase */

    uint32_t NSS;                /*!< Specifies whether the NSS signal is managed by
                                    hardware (NSS pin) or by software using the SSI bit.
                                    This parameter can be a value of @ref SPI_Slave_Select_management */

    uint32_t BaudRatePrescaler;  /*!< Specifies the Baud Rate prescaler value which will be
                                    used to configure the transmit and receive SCK clock.
                                    This parameter can be a value of @ref SPI_BaudRate_Prescaler
                                    @note The communication clock is derived from the master
                                    clock. The slave clock does not need to be set */

    uint32_t FirstBit;           /*!< Specifies whether data transfers start from MSB or LSB bit.
                                    This parameter can be a value of @ref SPI_MSB_LSB_transmission */

    uint32_t TIMode;             /*!< Specifies if the TI mode is enabled or not.
                                    This parameter can be a value of @ref SPI_TI_mode */

    uint32_t CRCCalculation;     /*!< Specifies if the CRC calculation is enabled or not.
                                    This parameter can be a value of @ref SPI_CRC_Calculation */

    uint32_t CRCPolynomial;      /*!< Specifies the polynomial used for the CRC calculation.
                                    This parameter must be a number between Min_Data = 0 and Max_Data = 65535 */

} SPI_InitTypeDef;

/**
    @brief  HAL SPI State structure definition
*/
typedef enum {
    HAL_SPI_STATE_RESET      = 0x00,  /*!< SPI not yet initialized or disabled                */
    HAL_SPI_STATE_READY      = 0x01,  /*!< SPI initialized and ready for use                  */
    HAL_SPI_STATE_BUSY       = 0x02,  /*!< SPI process is ongoing                             */
    HAL_SPI_STATE_BUSY_TX    = 0x12,  /*!< Data Transmission process is ongoing               */
    HAL_SPI_STATE_BUSY_RX    = 0x22,  /*!< Data Reception process is ongoing                  */
    HAL_SPI_STATE_BUSY_TX_RX = 0x32,  /*!< Data Transmission and Reception process is ongoing */
    HAL_SPI_STATE_ERROR      = 0x03   /*!< SPI error state                                    */

} HAL_SPI_StateTypeDef;


/**
    @brief  SPI handle Structure definition
*/
typedef struct __SPI_HandleTypeDef {
    SPI_TypeDef*                Instance;    /*!< SPI registers base address */

    SPI_InitTypeDef            Init;         /*!< SPI communication parameters */

    uint8_t*                    pTxBuffPtr;  /*!< Pointer to SPI Tx transfer Buffer */

    uint16_t                   TxXferSize;   /*!< SPI Tx transfer size */

    uint16_t                   TxXferCount;  /*!< SPI Tx Transfer Counter */

    uint8_t*                    pRxBuffPtr;  /*!< Pointer to SPI Rx transfer Buffer */

    uint16_t                   RxXferSize;   /*!< SPI Rx transfer size */

    uint16_t                   RxXferCount;  /*!< SPI Rx Transfer Counter */

    DMA_HandleTypeDef*          hdmatx;      /*!< SPI Tx DMA handle parameters */

    DMA_HandleTypeDef*          hdmarx;      /*!< SPI Rx DMA handle parameters */

    void (*RxISR)(struct __SPI_HandleTypeDef* hspi);                        /*!< function pointer on Rx ISR */

    void (*TxISR)(struct __SPI_HandleTypeDef* hspi);                        /*!< function pointer on Tx ISR */

    HAL_LockTypeDef            Lock;         /*!< SPI locking object */

    __IO HAL_SPI_StateTypeDef  State;        /*!< SPI communication state */

    __IO uint32_t  ErrorCode;    /*!< SPI Error code */

} SPI_HandleTypeDef;
/**
    @}
*/


/* Exported constants --------------------------------------------------------*/

/** @defgroup SPI_Exported_Constants SPI Exported Constants
    @{
*/

/** @defgroup SPI_Error_Codes SPI Error Codes
    @{
*/
#define HAL_SPI_ERROR_NONE      ((uint32_t)0x00)    /*!< No error             */
#define HAL_SPI_ERROR_MODF      ((uint32_t)0x01)    /*!< MODF error           */
#define HAL_SPI_ERROR_CRC       ((uint32_t)0x02)    /*!< CRC error            */
#define HAL_SPI_ERROR_OVR       ((uint32_t)0x04)    /*!< OVR error            */
#define HAL_SPI_ERROR_DMA       ((uint32_t)0x08)    /*!< DMA transfer error   */
#define HAL_SPI_ERROR_FLAG      ((uint32_t)0x10)    /*!< Flag: RXNE,TXE, BSY  */
/**
    @}
*/




/** @defgroup SPI_mode SPI mode
    @{
*/
#define SPI_MODE_SLAVE                  ((uint32_t)0x00000000)
#define SPI_MODE_MASTER                 (SPI_CR1_MSTR | SPI_CR1_SSI)

/**
    @}
*/

/** @defgroup SPI_Direction_mode SPI Direction mode
    @{
*/
#define SPI_DIRECTION_2LINES            ((uint32_t)0x00000000)
#define SPI_DIRECTION_2LINES_RXONLY     SPI_CR1_RXONLY
#define SPI_DIRECTION_1LINE             SPI_CR1_BIDIMODE

/**
    @}
*/

/** @defgroup SPI_data_size SPI data size
    @{
*/
#define SPI_DATASIZE_8BIT               ((uint32_t)0x00000000)
#define SPI_DATASIZE_16BIT              SPI_CR1_DFF

/**
    @}
*/

/** @defgroup SPI_Clock_Polarity SPI Clock Polarity
    @{
*/
#define SPI_POLARITY_LOW                ((uint32_t)0x00000000)
#define SPI_POLARITY_HIGH               SPI_CR1_CPOL

/**
    @}
*/

/** @defgroup SPI_Clock_Phase SPI Clock Phase
    @{
*/
#define SPI_PHASE_1EDGE                 ((uint32_t)0x00000000)
#define SPI_PHASE_2EDGE                 SPI_CR1_CPHA

/**
    @}
*/

/** @defgroup SPI_Slave_Select_management SPI Slave Select management
    @{
*/
#define SPI_NSS_SOFT                    SPI_CR1_SSM
#define SPI_NSS_HARD_INPUT              ((uint32_t)0x00000000)
#define SPI_NSS_HARD_OUTPUT             ((uint32_t)(SPI_CR2_SSOE << 16))

/**
    @}
*/

/** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
    @{
*/
#define SPI_BAUDRATEPRESCALER_2         ((uint32_t)0x00000000)
#define SPI_BAUDRATEPRESCALER_4         ((uint32_t)SPI_CR1_BR_0)
#define SPI_BAUDRATEPRESCALER_8         ((uint32_t)SPI_CR1_BR_1)
#define SPI_BAUDRATEPRESCALER_16        ((uint32_t)SPI_CR1_BR_1 | SPI_CR1_BR_0)
#define SPI_BAUDRATEPRESCALER_32        ((uint32_t)SPI_CR1_BR_2)
#define SPI_BAUDRATEPRESCALER_64        ((uint32_t)SPI_CR1_BR_2 | SPI_CR1_BR_0)
#define SPI_BAUDRATEPRESCALER_128       ((uint32_t)SPI_CR1_BR_2 | SPI_CR1_BR_1)
#define SPI_BAUDRATEPRESCALER_256       ((uint32_t)SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)

/**
    @}
*/

/** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB transmission
    @{
*/
#define SPI_FIRSTBIT_MSB                ((uint32_t)0x00000000)
#define SPI_FIRSTBIT_LSB                SPI_CR1_LSBFIRST

/**
    @}
*/

/** @defgroup SPI_TI_mode SPI TI mode disable
    @brief  SPI TI Mode not supported for STM32F1xx family
    @{
*/
#define SPI_TIMODE_DISABLE             ((uint32_t)0x00000000)

/**
    @}
*/

/** @defgroup SPI_CRC_Calculation SPI CRC Calculation
    @{
*/
#define SPI_CRCCALCULATION_DISABLE      ((uint32_t)0x00000000)
#define SPI_CRCCALCULATION_ENABLE       SPI_CR1_CRCEN

/**
    @}
*/

/** @defgroup SPI_Interrupt_configuration_definition SPI Interrupt configuration definition
    @{
*/
#define SPI_IT_TXE                      SPI_CR2_TXEIE
#define SPI_IT_RXNE                     SPI_CR2_RXNEIE
#define SPI_IT_ERR                      SPI_CR2_ERRIE
/**
    @}
*/

/** @defgroup SPI_Flag_definition SPI Flag definition
    @{
*/
#define SPI_FLAG_RXNE                   SPI_SR_RXNE
#define SPI_FLAG_TXE                    SPI_SR_TXE
#define SPI_FLAG_CRCERR                 SPI_SR_CRCERR
#define SPI_FLAG_MODF                   SPI_SR_MODF
#define SPI_FLAG_OVR                    SPI_SR_OVR
#define SPI_FLAG_BSY                    SPI_SR_BSY

/**
    @}
*/

/**
    @}
*/


/* Private constants ---------------------------------------------------------*/
/** @defgroup SPI_Private_Constants SPI Private Constants
    @{
*/
#define SPI_INVALID_CRC_ERROR     0          /* CRC error wrongly detected */
#define SPI_VALID_CRC_ERROR       1          /* CRC error is true */
/**
    @}
*/


/* Exported macro ------------------------------------------------------------*/
/** @defgroup SPI_Exported_Macros SPI Exported Macros
    @{
*/

/** @brief Reset SPI handle state
    @param  __HANDLE__: specifies the SPI handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @retval None
*/
#define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)

/** @brief  Enable the specified SPI interrupts.
    @param  __HANDLE__: specifies the SPI handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @param  __INTERRUPT__: specifies the interrupt source to enable.
            This parameter can be one of the following values:
               @arg SPI_IT_TXE: Tx buffer empty interrupt enable
               @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
               @arg SPI_IT_ERR: Error interrupt enable
    @retval None
*/
#define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__)   SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))

/** @brief  Disable the specified SPI interrupts.
    @param  __HANDLE__: specifies the SPI handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @param  __INTERRUPT__: specifies the interrupt source to disable.
            This parameter can be one of the following values:
               @arg SPI_IT_TXE: Tx buffer empty interrupt enable
               @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
               @arg SPI_IT_ERR: Error interrupt enable
    @retval None
*/
#define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__)  CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))

/** @brief  Check if the specified SPI interrupt source is enabled or disabled.
    @param  __HANDLE__: specifies the SPI handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @param  __INTERRUPT__: specifies the SPI interrupt source to check.
             This parameter can be one of the following values:
                @arg SPI_IT_TXE: Tx buffer empty interrupt enable
                @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
                @arg SPI_IT_ERR: Error interrupt enable
    @retval The new state of __IT__ (TRUE or FALSE).
*/
#define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

/** @brief  Check whether the specified SPI flag is set or not.
    @param  __HANDLE__: specifies the SPI handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @param  __FLAG__: specifies the flag to check.
            This parameter can be one of the following values:
               @arg SPI_FLAG_RXNE: Receive buffer not empty flag
               @arg SPI_FLAG_TXE: Transmit buffer empty flag
               @arg SPI_FLAG_CRCERR: CRC error flag
               @arg SPI_FLAG_MODF: Mode fault flag
               @arg SPI_FLAG_OVR: Overrun flag
               @arg SPI_FLAG_BSY: Busy flag
    @retval The new state of __FLAG__ (TRUE or FALSE).
*/
#define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))

/** @brief  Clear the SPI CRCERR pending flag.
    @param  __HANDLE__: specifies the SPI handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @retval None
*/
#define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = ~(SPI_FLAG_CRCERR))

/** @brief  Clear the SPI MODF pending flag.
    @param  __HANDLE__: specifies the SPI handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @retval None
*/
#define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__)                      \
    do{                                                               \
        __IO uint32_t tmpreg;                                         \
        tmpreg = (__HANDLE__)->Instance->SR;                          \
        tmpreg = CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE); \
        UNUSED(tmpreg);                                               \
    }while(0)

/** @brief  Clear the SPI OVR pending flag.
    @param  __HANDLE__: specifies the SPI handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @retval None
*/
#define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__)                \
    do{                                                        \
        __IO uint32_t tmpreg;                                  \
        tmpreg = (__HANDLE__)->Instance->DR;                   \
        tmpreg = (__HANDLE__)->Instance->SR;                   \
        UNUSED(tmpreg);                                        \
    }while(0)


/** @brief  Enables the SPI.
    @param  __HANDLE__: specifies the SPI Handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @retval None
*/
#define __HAL_SPI_ENABLE(__HANDLE__)  SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)

/** @brief  Disables the SPI.
    @param  __HANDLE__: specifies the SPI Handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @retval None
*/
#define __HAL_SPI_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)

/**
    @}
*/


/* Private macros -----------------------------------------------------------*/
/** @defgroup SPI_Private_Macros SPI Private Macros
    @{
*/

/** @brief  Checks if SPI Mode parameter is in allowed range.
    @param  __MODE__: specifies the SPI Mode.
            This parameter can be a value of @ref SPI_mode
    @retval None
*/
#define IS_SPI_MODE(__MODE__) (((__MODE__) == SPI_MODE_SLAVE) || ((__MODE__) == SPI_MODE_MASTER))

/** @brief  Checks if SPI Direction Mode parameter is in allowed range.
    @param  __MODE__: specifies the SPI Direction Mode.
            This parameter can be a value of @ref SPI_Direction_mode
    @retval None
*/
#define IS_SPI_DIRECTION_MODE(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES)        || \
        ((__MODE__) == SPI_DIRECTION_2LINES_RXONLY) || \
        ((__MODE__) == SPI_DIRECTION_1LINE))

/** @brief  Checks if SPI Direction Mode parameter is 1 or 2 lines.
    @param  __MODE__: specifies the SPI Direction Mode.
    @retval None
*/
#define IS_SPI_DIRECTION_2LINES_OR_1LINE(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES)  || \
        ((__MODE__) == SPI_DIRECTION_1LINE))

/** @brief  Checks if SPI Direction Mode parameter is 2 lines.
    @param  __MODE__: specifies the SPI Direction Mode.
    @retval None
*/
#define IS_SPI_DIRECTION_2LINES(__MODE__) ((__MODE__) == SPI_DIRECTION_2LINES)

/** @brief  Checks if SPI Data Size parameter is in allowed range.
    @param  __DATASIZE__: specifies the SPI Data Size.
            This parameter can be a value of @ref SPI_data_size
    @retval None
*/
#define IS_SPI_DATASIZE(__DATASIZE__) (((__DATASIZE__) == SPI_DATASIZE_16BIT) || \
                                       ((__DATASIZE__) == SPI_DATASIZE_8BIT))

/** @brief  Checks if SPI Serial clock steady state parameter is in allowed range.
    @param  __CPOL__: specifies the SPI serial clock steady state.
            This parameter can be a value of @ref SPI_Clock_Polarity
    @retval None
*/
#define IS_SPI_CPOL(__CPOL__) (((__CPOL__) == SPI_POLARITY_LOW) || \
                               ((__CPOL__) == SPI_POLARITY_HIGH))

/** @brief  Checks if SPI Clock Phase parameter is in allowed range.
    @param  __CPHA__: specifies the SPI Clock Phase.
            This parameter can be a value of @ref SPI_Clock_Phase
    @retval None
*/
#define IS_SPI_CPHA(__CPHA__) (((__CPHA__) == SPI_PHASE_1EDGE) || \
                               ((__CPHA__) == SPI_PHASE_2EDGE))

/** @brief  Checks if SPI Slave select parameter is in allowed range.
    @param  __NSS__: specifies the SPI Slave Slelect management parameter.
            This parameter can be a value of @ref SPI_Slave_Select_management
    @retval None
*/
#define IS_SPI_NSS(__NSS__) (((__NSS__) == SPI_NSS_SOFT)       || \
                             ((__NSS__) == SPI_NSS_HARD_INPUT) || \
                             ((__NSS__) == SPI_NSS_HARD_OUTPUT))

/** @brief  Checks if SPI Baudrate prescaler parameter is in allowed range.
    @param  __PRESCALER__: specifies the SPI Baudrate prescaler.
            This parameter can be a value of @ref SPI_BaudRate_Prescaler
    @retval None
*/
#define IS_SPI_BAUDRATE_PRESCALER(__PRESCALER__) (((__PRESCALER__) == SPI_BAUDRATEPRESCALER_2)   || \
        ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_4)   || \
        ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_8)   || \
        ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_16)  || \
        ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_32)  || \
        ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_64)  || \
        ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_128) || \
        ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_256))

/** @brief  Checks if SPI MSB LSB transmission parameter is in allowed range.
    @param  __BIT__: specifies the SPI MSB LSB transmission (whether data transfer starts from MSB or LSB bit).
            This parameter can be a value of @ref SPI_MSB_LSB_transmission
    @retval None
*/
#define IS_SPI_FIRST_BIT(__BIT__) (((__BIT__) == SPI_FIRSTBIT_MSB) || \
                                   ((__BIT__) == SPI_FIRSTBIT_LSB))

/** @brief  Checks if SPI TI mode parameter is in allowed range.
    @param  __MODE__: specifies the SPI TI mode.
            This parameter can be a value of @ref SPI_TI_mode
    @retval None
*/
#define IS_SPI_TIMODE(__MODE__) ((__MODE__) == SPI_TIMODE_DISABLE)

/** @brief  Checks if SPI CRC calculation enabled state is in allowed range.
    @param  __CALCULATION__: specifies the SPI CRC calculation enable state.
            This parameter can be a value of @ref SPI_CRC_Calculation
    @retval None
*/
#define IS_SPI_CRC_CALCULATION(__CALCULATION__) (((__CALCULATION__) == SPI_CRCCALCULATION_DISABLE) || \
        ((__CALCULATION__) == SPI_CRCCALCULATION_ENABLE))

/** @brief  Checks if SPI polynomial value to be used for the CRC calculation, is in allowed range.
    @param  __POLYNOMIAL__: specifies the SPI polynomial value to be used for the CRC calculation.
            This parameter must be a number between Min_Data = 0 and Max_Data = 65535
    @retval None
*/
#define IS_SPI_CRC_POLYNOMIAL(__POLYNOMIAL__) (((__POLYNOMIAL__) >= 0x1) && ((__POLYNOMIAL__) <= 0xFFFF))

/** @brief  Sets the SPI transmit-only mode.
    @param  __HANDLE__: specifies the SPI Handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @retval None
*/
#define SPI_1LINE_TX(__HANDLE__)  SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)

/** @brief  Sets the SPI receive-only mode.
    @param  __HANDLE__: specifies the SPI Handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @retval None
*/
#define SPI_1LINE_RX(__HANDLE__)  CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)

/** @brief  Resets the CRC calculation of the SPI.
    @param  __HANDLE__: specifies the SPI Handle.
            This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
    @retval None
*/
#define SPI_RESET_CRC(__HANDLE__) do{CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);\
        SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);}while(0)

/**
    @}
*/

/* Exported functions --------------------------------------------------------*/
/** @addtogroup SPI_Exported_Functions
    @{
*/

/* Initialization/de-initialization functions  **********************************/
/** @addtogroup SPI_Exported_Functions_Group1
    @{
*/
HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef* hspi);
HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef* hspi);
void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi);
void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi);
/**
    @}
*/

/* I/O operation functions  *****************************************************/
/** @addtogroup SPI_Exported_Functions_Group2
    @{
*/
HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef* hspi, uint8_t* pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef* hspi, uint8_t* pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef* hspi, uint8_t* pTxData, uint8_t* pRxData, uint16_t Size,
        uint32_t Timeout);
HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef* hspi, uint8_t* pData, uint16_t Size);
HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef* hspi, uint8_t* pData, uint16_t Size);
HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef* hspi, uint8_t* pTxData, uint8_t* pRxData,
        uint16_t Size);
HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef* hspi, uint8_t* pData, uint16_t Size);
HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef* hspi, uint8_t* pData, uint16_t Size);
HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef* hspi, uint8_t* pTxData, uint8_t* pRxData,
        uint16_t Size);
HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef* hspi);
HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef* hspi);
HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef* hspi);

void HAL_SPI_IRQHandler(SPI_HandleTypeDef* hspi);
void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef* hspi);
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef* hspi);
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef* hspi);
void HAL_SPI_ErrorCallback(SPI_HandleTypeDef* hspi);
void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef* hspi);
void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef* hspi);
void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef* hspi);
/**
    @}
*/


/* Peripheral State and Control functions  **************************************/
/** @addtogroup SPI_Exported_Functions_Group3
    @{
*/
HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef* hspi);
uint32_t HAL_SPI_GetError(SPI_HandleTypeDef* hspi);

/**
    @}
*/

/**
    @}
*/


/* Private functions --------------------------------------------------------*/
/** @addtogroup SPI_Private_Functions
    @{
*/
uint8_t SPI_ISCRCErrorValid(SPI_HandleTypeDef* hspi);

/**
    @}
*/


/**
    @}
*/

/**
    @}
*/

#ifdef __cplusplus
}
#endif

#endif /* __STM32F1xx_HAL_SPI_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
